The Landtek DP29-60 Dew Point Meter is a high-precision instrument that uses chilled mirror technology to measure dew point with exceptional accuracy and stability. Designed as the standard model in the DP29 series, it is ideal for laboratory calibration, ceramic furnace moisture control, and humidity regulation in thermo-hygrostat chambers.

This model offers stable performance, automatic mirror checking, and digital data output, making it a reliable tool for professional applications in industrial environments. Available across Pakistan including Karachi, Lahore, Islamabad, Sialkot, and other cities.

Key Features

• Chilled mirror measurement principle ensures high precision

• Stable performance without frequent calibration

• Built-in sample gas flow monitoring system

• High accuracy: ±0.2°C

• High repeatability: ±0.1°C

• RS-232 or USB digital data output

• Optional analog output: 4–20 mA or ±10 mV/°C

• Semiconductor refrigeration system

• Optional pump accessory available

• Suitable for calibration labs, ceramic kilns, and humidity test chambers

Applications

The DP29-60 model is best suited for:

• Laboratory reference and instrument calibration

• Moisture control in ceramic firing furnaces

• Humidity regulation in environmental testing chambers

Other models in the DP29 series:

• DP29-40: For air dew point and fuel cell testing

• DP29-SF6: For Sulfur Hexafluoride (SF6) gas dew point measurement

Technical Specifications

• Dew Point Range:
    - Under 0°C: -60°C
    - Under 10°C: -60°C
    - Under 20°C: -55°C
    - Under 35°C: -45°C

• Accuracy: ±0.2°C

• Repeatability: ±0.1°C

• Resolution: 0.1°C

• Default Output: USB

• Optional Output: ±10 mV/°C or 4–20 mA

• Measurement Principle: Chilled Mirror

• Refrigeration Method: Semiconductor

• Inlet Flow: 15–60 L/h (Ideal: 30–40 L/h)

• Inlet Pressure: 10 mbar – 10 bar (1 kPa – 1 MPa)

• Response Time: Max 2°C/sec

• Power Supply: 220V AC ±10%, 50/60 Hz

• Power Consumption: Approx. 160W

• Operating Temperature: 0 – 50°C

• Humidity Range: <90%, non-condensing

• Dimensions: 342 × 140 × 326 mm

• Weight: Approx. 7.22 kg

Standard Accessories

• Main unit

• Inlet tube (FEP, 3 meters) with connector

• Instruction manual

• Packaging box

Optional Accessories:

• RS-232C data cable with software

• External pump

Why Choose Landtek Instruments Pakistan

• Authorized supplier of Landtek products in Pakistan

• Delivery in Karachi, Lahore, Islamabad, Sialkot, and nationwide

• Updated 2025 pricing

• Technical support and warranty coverage

• Trusted by laboratories, QA teams, and industrial plants.